Area Code 815

Area Code 815 information.

Area Code 815 Details
Country	United States
State/Province	Illinois
Major City	Chicago
Time Zone	Central

Area Code 815 Prefixes

Prefix	County	Phone Type	Status
815-301	Mchenry	Landline	Active
815-302	Will	Cell Number	Active
815-303	Bureau	Cell Number	Active
815-304	Kankakee	Landline	Active
815-305	Grundy	Landline	Active
815-306	Will	Landline	Active
815-307	Mchenry	Landline	Active
815-308	Mchenry	Landline	Active
815-309	Carroll	Landline	Active
815-310	La Salle	Landline	Active
815-312	Winnebago	Landline	Active
815-313	La Salle	Landline	Active
815-314	Will	Landline	Active
815-315	Winnebago	Landline	Active
815-316	Winnebago	Landline	Active
815-317	Iroquois	Landline	Active
815-318	Grundy	Landline	Active
815-319	Winnebago	Cell Number	Active
815-320	Kankakee	Cell Number	Active
815-321	Mchenry	Landline	Active

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